How do we know how old the earth and fossils actually is? We can't just find the oldest rocks and go from there. SciShow shows us how we discovered the Earth's age.
For a look at how we age many fossils check out the link below.
Tuesday, January 28, 2020
The Earth is old. Really, really old.
We keep saying the earth is 4.54 Billion years old, but that is a ridiculously large number that is hard to comprehend. TED Ed tries to make it more relatable.
How do we know how old the earth and fossils actually is? We can't just find the oldest rocks and go from there. SciShow shows us how we discovered the Earth's age.
For a look at how we age many fossils check out the link below.
How do we know how old the earth and fossils actually is? We can't just find the oldest rocks and go from there. SciShow shows us how we discovered the Earth's age.
For a look at how we age many fossils check out the link below.
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